Astro Mike Rockets to a Million on Twitter

In tweet-speak, it might have been called a “twace,” the great space race on Twitter.Astronaut Mike Massimino became the first human to tweet from space on his final trip to repair the Hubble telescope. It was no contest, however, that he recently also became the first astronaut to reach one million followers on Twitter.And who says, “In space, no one can hear you tweet?”On April 1, 2009, it was